19271065

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{601}}^1$

素因数の和:681

約数の個数: 24

約数和(自身を含む): 25941384

約数和(自身を除く): 6670319

約数列:

[1, 5, 11, 53, 55, 121, 265, 583, 601, 605, 2915, 3005, 6413, 6611, 31853, 32065, 33055, 72721, 159265, 350383, 363605, 1751915, 3854213, 19271065]

約数ペア:

[(1, 19271065), (5, 3854213), (11, 1751915), (53, 363605), (55, 350383), (121, 159265), (265, 72721), (583, 33055), (601, 32065), (605, 31853), (2915, 6611), (3005, 6413)]